Details

Time bar (total: 21.6s)

sample333.0ms

Algorithm
intervals
Results
190.0ms111×body1280valid
58.0ms20×body2560valid
44.0ms56×body640valid
13.0ms23×body320valid
7.0ms36×body80valid
4.0ms10×body160valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.5b

localize53.0ms

Local error

Found 2 expressions with local error:

0.9b
(- (tan (+ x eps)) (tan x))
2.4b
(tan (+ x eps))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity tan-quot add-log-exp
pow1 tan-sum add-cbrt-cube add-exp-log frac-sub add-cube-cbrt
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 25
Calls
2 calls:
18.0ms
(- (tan (+ x eps)) (tan x))
5.0ms
(tan (+ x eps))

series661.0ms

Counts
2 → 6
Calls
2 calls:
137.0ms
(- (tan (+ x eps)) (tan x))
524.0ms
(tan (+ x eps))

simplify594.0ms

Counts
31 → 31
Iterations
IterNodes
done5000
31176
2355
1137
068

prune207.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 14.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1 (* (tan eps) (tan x)))
0.1b
(/ (+ (tan x) (tan eps)) (- 1 (* (tan eps) (tan x))))
0.2b
(* (tan eps) (tan x))
2.1b
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan eps) (tan x)))) (tan x))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
22×add-sqr-sqrt
15×add-cube-cbrt
13×times-frac
add-cbrt-cube add-exp-log add-log-exp
tan-quot
pow1
distribute-lft-out associate-/l*
associate-/r* flip3-- associate-*r* associate-*l* flip-- associate-/l/
sub-neg diff-log associate-/r/ difference-of-squares
frac-times cbrt-undiv clear-num frac-2neg flip3-+ div-exp pow-prod-down associate-*l/ frac-add prod-exp associate-*r/ *-commutative frac-sub cbrt-unprod flip-+ div-inv distribute-lft-out-- unswap-sqr
Counts
4 → 85
Calls
4 calls:
10.0ms
(- 1 (* (tan eps) (tan x)))
31.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan eps) (tan x))))
12.0ms
(* (tan eps) (tan x))
114.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan eps) (tan x)))) (tan x))

series1.1s

Counts
4 → 12
Calls
4 calls:
160.0ms
(- 1 (* (tan eps) (tan x)))
308.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan eps) (tan x))))
139.0ms
(* (tan eps) (tan x))
539.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan eps) (tan x)))) (tan x))

simplify1.1s

Counts
97 → 97
Iterations
IterNodes
done5001
21976
1426
0174

prune675.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 11.9b

localize96.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin eps) (sin x)) (cos x))
0.2b
(* (sin eps) (sin x))
0.2b
(* (sin eps) (sin x))
3.5b
(- (/ (sin x) (* (cos x) (- 1 (/ (/ (* (sin eps) (sin x)) (cos x)) (cos eps))))) (/ (sin x) (cos x)))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
12×*-un-lft-identity
10×add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
times-frac
associate-/r* prod-exp cbrt-unprod div-inv sin-mult
cbrt-undiv div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sub-neg frac-2neg flip3-- diff-log frac-sub flip-- associate-/l* associate-/l/
Counts
4 → 77
Calls
4 calls:
10.0ms
(/ (* (sin eps) (sin x)) (cos x))
9.0ms
(* (sin eps) (sin x))
15.0ms
(* (sin eps) (sin x))
87.0ms
(- (/ (sin x) (* (cos x) (- 1 (/ (/ (* (sin eps) (sin x)) (cos x)) (cos eps))))) (/ (sin x) (cos x)))

series538.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(/ (* (sin eps) (sin x)) (cos x))
57.0ms
(* (sin eps) (sin x))
60.0ms
(* (sin eps) (sin x))
331.0ms
(- (/ (sin x) (* (cos x) (- 1 (/ (/ (* (sin eps) (sin x)) (cos x)) (cos eps))))) (/ (sin x) (cos x)))

simplify1.1s

Counts
89 → 89
Iterations
IterNodes
done5000
21582
1347
0143

prune794.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 11.8b

localize84.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin eps) (sin x)) (cos x))
0.2b
(* (sin eps) (sin x))
0.2b
(* (sin eps) (/ (sin x) (cos x)))
3.5b
(- (/ (sin x) (* (cos x) (- 1 (/ (* (sin eps) (/ (sin x) (cos x))) (cos eps))))) (/ (sin x) (cos x)))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
18×*-un-lft-identity
16×add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
14×times-frac
pow1
associate-*l* add-log-exp
prod-exp cbrt-unprod div-inv
cbrt-undiv associate-/r* div-exp unswap-sqr
pow-prod-down *-commutative sin-mult distribute-lft-out-- difference-of-squares
clear-num sub-neg frac-2neg flip3-- diff-log associate-*r/ frac-sub flip-- associate-/l* associate-/l/
Counts
4 → 90
Calls
4 calls:
21.0ms
(/ (* (sin eps) (sin x)) (cos x))
21.0ms
(* (sin eps) (sin x))
30.0ms
(* (sin eps) (/ (sin x) (cos x)))
78.0ms
(- (/ (sin x) (* (cos x) (- 1 (/ (* (sin eps) (/ (sin x) (cos x))) (cos eps))))) (/ (sin x) (cos x)))

series694.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(/ (* (sin eps) (sin x)) (cos x))
73.0ms
(* (sin eps) (sin x))
127.0ms
(* (sin eps) (/ (sin x) (cos x)))
347.0ms
(- (/ (sin x) (* (cos x) (- 1 (/ (* (sin eps) (/ (sin x) (cos x))) (cos eps))))) (/ (sin x) (cos x)))

simplify1.4s

Counts
102 → 102
Iterations
IterNodes
done5002
22624
1470
0184

prune830.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 11.8b

regimes339.0ms

Accuracy

0% (0.4b remaining)

Error of 13.0b against oracle of 12.7b and baseline of 13.0b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample10.5s

Algorithm
intervals
Results
6.0s3324×body1280valid
1.9s1870×body640valid
1.6s637×body2560valid
438.0ms731×body320valid
203.0ms1103×body80valid
111.0ms335×body160valid